jivku3hunnid jivku3hunnid
  • 19-07-2016
  • Mathematics
contestada

given that abc is congruent to def, ac=21x-19 and df=3x+17 solve for x

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braniac250
braniac250 braniac250
  • 19-07-2016
21x-19=3x+17 
18x=36
x=2
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